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138054014 = 2737326437
BaseRepresentation
bin10000011101010…
…00100101111110
3100121202212111122
420032220211332
5240320212024
621410550542
73264303560
oct1016504576
9317685448
10138054014
1170a2302a
123a298452
13227a8687
1414499330
15c1bed5e
hex83a897e

138054014 has 16 divisors (see below), whose sum is σ = 237307488. Its totient is φ = 59005152.

The previous prime is 138053999. The next prime is 138054017. The reversal of 138054014 is 410450831.

138054014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138054017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7997 + ... + 18440.

It is an arithmetic number, because the mean of its divisors is an integer number (14831718).

Almost surely, 2138054014 is an apocalyptic number.

138054014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

138054014 is a deficient number, since it is larger than the sum of its proper divisors (99253474).

138054014 is a wasteful number, since it uses less digits than its factorization.

138054014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26819.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 138054014 is about 11749.6388880680. The cubic root of 138054014 is about 516.8323380377.

The spelling of 138054014 in words is "one hundred thirty-eight million, fifty-four thousand, fourteen".

Divisors: 1 2 7 14 373 746 2611 5222 26437 52874 185059 370118 9861001 19722002 69027007 138054014